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Keflavik Intl

$575+ Cheap flights from Tucson (TUS) to Keflavik Intl (KEF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — KEF
Mar 16 — Mar 231
Mon 3/16
Mon 3/23
1 adult, Economy
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Cheap flight deals from Tucson to Keflavik Intl

Cheapest flights from Tucson to Keflavik Intl
Explore the most affordable flight options available from Tucson to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.

This KAYAK deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/173:53 pm
TUS
-
KEF
2 stops34h 37m
British Airways
Mon 4/2710:40 am
KEF
-
TUS
2 stops36h 55m
British Airways
Deal found 2/13$742
This Finnair deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:31 am
TUS
-
KEF
2 stops40h 44m
Multiple Airlines
Tue 11/36:00 pm
KEF
-
TUS
2 stops35h 36m
Multiple Airlines
Deal found 2/11$797
This United Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:15 am
TUS
-
KEF
1 stop18h 15m
United Airlines
Thu 7/169:15 am
KEF
-
TUS
2 stops43h 51m
United Airlines
Deal found 2/13$858
This Expedia deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:45 am
TUS
-
KEF
2 stops17h 00m
Air Canada
Sat 9/1210:00 am
KEF
-
TUS
2 stops41h 42m
Air Canada
Deal found 2/13$863
This Air Canada deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:45 am
TUS
-
KEF
2 stops17h 00m
Multiple Airlines
Sat 9/1210:00 am
KEF
-
TUS
3 stops17h 42m
Multiple Airlines
Deal found 2/13$890
This United Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:50 am
TUS
-
KEF
2 stops15h 00m
United Airlines
Sat 9/1211:30 am
KEF
-
TUS
2 stops16h 12m
United Airlines
Deal found 2/13$905
This Icelandair deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:15 am
TUS
-
KEF
1 stop16h 45m
Multiple Airlines
Wed 4/84:50 pm
KEF
-
TUS
1 stop33h 30m
Multiple Airlines
Deal found 2/11$926
This Icelandair deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:50 am
TUS
-
KEF
1 stop16h 10m
Multiple Airlines
Mon 4/64:50 pm
KEF
-
TUS
1 stop12h 20m
Multiple Airlines
Deal found 2/13$948
This United Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:45 am
TUS
-
KEF
2 stops19h 10m
United Airlines
Mon 8/109:15 am
KEF
-
TUS
2 stops42h 27m
United Airlines
Deal found 2/13$951

Find flight deals from Tucson to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$742
(KAYAK)

One-way from

$575
(Air France)
Provider with most accurate pricing for Tucson-Reykjavik Keflavik Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tucson-Reykjavik Keflavik Intl flights.
Search Deals
From Tucson to Reykjavik Keflavik Intl
Search Deals
One-way flight from Tucson to Reykjavik Keflavik Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tucson to Keflavik Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 14, 2026.
Use the filters below to find and compare flights from Tucson to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Tucson

Fly to

Keflavik Intl

Route

Depart

Return

Price

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Tue 3/31

6:15 am-6:00 am

1 stop16h 45m

Reykjavik Keflavik Intl

Wed 4/8

4:50 pm-7:20 pm

1 stop33h 30m

$926

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Mon 3/30

6:50 am-6:00 am

1 stop16h 10m

Reykjavik Keflavik Intl

Mon 4/6

4:50 pm-10:10 pm

1 stop12h 20m

$948

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Fri 7/31

5:45 am-7:55 am

2 stops19h 10m

Reykjavik Keflavik Intl

Mon 8/10

9:15 am-8:42 pm

2 stops42h 27m

$951

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Mon 5/18

11:04 am-9:30 am

2 stops15h 26m

$575

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Thu 7/23

10:34 am-7:40 am

3 stops38h 06m

$587

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Thu 7/23

7:00 am-7:40 am

2 stops41h 40m

$608

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Thu 7/23

7:10 am-9:25 am

1 stop19h 15m

$642

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Mon 5/18

10:15 am-6:00 am

1 stop12h 45m

$690

TucsonReykjavik

TUS - KEF

TUSKEF

Tucson

Thu 7/23

7:15 am-8:30 am

1 stop18h 15m

$802

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

  • Most accurate provider: When it comes to deals on Tucson-Reykjavik Keflavik Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tucson-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Tucson-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Tucson-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tucson-Reykjavik Keflavik Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Tucson to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Tucson with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Tucson to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Tucson to Reykjavik Keflavik Intl?

    Located just 7.5 mi from the city center, Tucson is the airport most travelers will use when flying to Reykjavik Keflavik Intl from Tucson. Booking flights from Tucson (TUS) to Reykjavik Keflavik Intl should be relatively easy as there are 0 daily outbound flights to Reykjavik Keflavik Intl from 0 different airlines.

  • How long is the flight from Tucson to Reykjavik Keflavik Intl Airport?

    For as low as $951, United Airlines can have you in Reykjavik Keflavik Intl Airport from Tucson in 19h 10m. Tucson and Reykjavik Keflavik Intl Airport are separated by a distance of 4195 mi.

  • Can I find deals for flights from Tucson to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Tucson to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Tucson to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tucson to Keflavik Intl.

  • Can I find deals for business class flights from Tucson to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Tucson to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Keflavik
Hveragerdi

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